Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 3 22.  Predictions up to the next  14.0 days:

     Date     Time(FY3D) FY3D Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 03/24/2025   03:49:38   (  77.29, 122.80) 03/24/2025   03:50:11  (  77.26, 122.79)    2.99                33
 03/24/2025   04:40:21   ( -77.24, -69.66) 03/24/2025   04:39:31  ( -77.23, -69.63)    0.57                50
 03/26/2025   14:11:11   ( -77.31, 147.38) 03/26/2025   14:12:15  ( -77.32, 147.46)    2.73                64
 03/26/2025   15:01:54   (  77.24, -45.02) 03/26/2025   15:01:35  (  77.25, -45.14)    3.11                19
 03/29/2025   01:23:27   ( -77.28, -20.51) 03/29/2025   01:23:38  ( -77.30, -20.51)    2.74                11
 03/29/2025   02:14:12   (  77.26, 146.90) 03/29/2025   02:12:59  (  77.23, 146.89)    2.98                73
 03/31/2025   11:45:01   (  77.32,   4.00) 03/31/2025   11:45:40  (  77.33,   4.05)    2.51                39
 03/31/2025   12:35:44   ( -77.27, 171.53) 03/31/2025   12:35:01  ( -77.27, 171.47)    1.42                43
 04/02/2025   22:06:33   ( -77.34,  28.55) 04/02/2025   22:07:41  ( -77.36,  28.60)    2.32                68
 04/02/2025   22:57:18   (  77.32,-164.03) 04/02/2025   22:57:01  (  77.33,-163.86)    4.36                17